#principal
{
	width: 264px;
	margin: 0px auto;
	padding: 0px;
	text-align: center;
}

#visor
{
	background-image: url(imagens/calc_visor.jpg);
	width: 264px;
	height: 39px;
	margin: 0px;
	padding: 0px;
}

#topo
{
    background-image: url(imagens/calc_top.jpg);
    width: 264px;
    height: 44px;
	margin: 0px;
	padding: 0px;
}

#logo
{
    margin: 0px auto;
    text-align: center;
}

#teclas
{
	width: 264px;
	margin: 0px;
	padding: 0px;
}

#teclas img
{
	border: 0px;
	margin: 0px;
	padding: 0px;
}

#teclas a
{
	border: 0px;
}

#display
{
	text-align: right;
	height: 34px;
	width: 170px;
	border: 0px;
	margin: 0px 47px 0px 47px;
	padding: 5px 0px 0px 0px;
}
